Written by Robert Bailey

What is NSIS/Injector.AJL infection?

In this article you will certainly locate regarding the meaning of NSIS/Injector.AJL and its unfavorable impact on your computer. Such ransomware are a type of malware that is specified by on-line scams to require paying the ransom money by a sufferer.

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In the majority of the situations, NSIS/Injector.AJL virus will instruct its victims to start funds move for the function of counteracting the changes that the Trojan infection has introduced to the victim’s gadget.

NSIS/Injector.AJL Summary

These adjustments can be as complies with:

  • Creates RWX memory;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records found on the target’s hard disk — so the victim can no longer make use of the information;
  • Preventing regular access to the victim’s workstation;


One of the most normal networks through which NSIS/Injector.AJL Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a source that organizes a harmful software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the sufferer’s computer or prevent the tool from working in an appropriate way – while likewise placing a ransom money note that points out the demand for the sufferers to effect the payment for the purpose of decrypting the documents or recovering the file system back to the first problem. In many circumstances, the ransom money note will certainly come up when the client restarts the PC after the system has actually currently been harmed.

NSIS/Injector.AJL distribution channels.

In different edges of the world, NSIS/Injector.AJL grows by leaps and bounds. Nonetheless, the ransom notes and also techniques of extorting the ransom money amount might vary depending upon specific neighborhood (local) setups. The ransom money notes as well as techniques of obtaining the ransom money quantity might differ depending on particular local (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In certain locations, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the target’s gadget. The sharp then demands the user to pay the ransom.

    Faulty declarations regarding illegal content.

    In countries where software program piracy is less preferred, this approach is not as efficient for the cyber frauds. Conversely, the NSIS/Injector.AJL popup alert may falsely declare to be stemming from a law enforcement organization and also will report having situated youngster pornography or other unlawful data on the device.

    NSIS/Injector.AJL popup alert may wrongly assert to be deriving from a legislation enforcement organization and also will report having situated youngster pornography or other unlawful information on the tool. The alert will likewise have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: AC9F4D50
md5: 51c6eb65b6913f2b6ca8f7f01317b162
name: 51C6EB65B6913F2B6CA8F7F01317B162.mlw
sha1: 7ec7f037efbf1dbf38b7c232eb838864da9eda07
sha256: 44e33de4c14119d78bee8171562397aaae9809cce6bb3d5d61e2dd67b54a57b1
sha512: fa32cac8f5fc673b9117e4190bb3c20e468943dd90bfbc9869334c309836352f552c339af961bd7164359034e3d94c3c37b77b7ba39cd101303453c505fc218c
ssdeep: 1536:804f1SMHjZ0k/tB1g//I0DuoxbxAHscqbNRy5VRqvrt4OHi7gR0gR/mGDpdcLk+o:ef1BDZ0kVB67Duw9AMcqbNRyUTKOHSYD
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

InternalName: Wextract
FileDescription: Win32 Cabinet Self-Extractor
FileVersion: 9.00.8112.16421 (WIN7_IE9_RTM.110308-0330)
CompanyName: Microsoft Corporation
Translation: 0x0409 0x04b0

NSIS/Injector.AJL also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.35664993
FireEye Generic.mg.51c6eb65b6913f2b
Qihoo-360 Generic/HEUR/QVM42.3.D79B.Malware.Gen
McAfee Artemis!51C6EB65B691
Cylance Unsafe
K7AntiVirus Trojan ( 005747ab1 )
BitDefender Trojan.GenericKD.35664993
K7GW Trojan ( 005747ab1 )
Cybereason malicious.7efbf1
Cyren W32/Injector.ADO.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Generic.562579df
Rising Trojan.Injector/NSIS!1.BFBB (CLASSIC)
Ad-Aware Trojan.GenericKD.35664993
Emsisoft Trojan.GenericKD.35664993 (B)
F-Secure Trojan.TR/AD.ShellcodeCrypter.whlfv
DrWeb Trojan.MulDrop15.61988
TrendMicro TROJ_GEN.R06CC0DLE20
McAfee-GW-Edition BehavesLike.Win32.AdwareAdload.mc
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.Gryphon
Webroot W32.Trojan.TR.AD.ShellcodeCrypt
Avira TR/AD.ShellcodeCrypter.whlfv
Antiy-AVL Trojan/MSIL.Vasal
Microsoft Trojan:Win32/Skeeyah.A!rfn
Gridinsoft Ransom.Win32.Filecoder.dd!s1
Arcabit Trojan.Generic.D2203461
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan.Agent.FTHICL
Cynet Malicious (score: 85)
AhnLab-V3 Malware/Win32.Generic.C4261848
ALYac Trojan.GenericKD.35664993
VBA32 Trojan.MulDrop
Malwarebytes Trojan.Injector
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R06CC0DLE20
MAX malware (ai score=83)
AVG Win32:Trojan-gen
CrowdStrike win/malicious_confidence_70% (D)

How to remove NSIS/Injector.AJL ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for NSIS/Injector.AJL files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove NSIS/Injector.AJL you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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